34728259 has 2 divisors, whose sum is σ = 34728260. Its totient is φ = 34728258.

The previous prime is 34728251. The next prime is 34728269. The reversal of 34728259 is 95282743.

It is a weak prime.

It is an emirp because it is prime and its reverse (95282743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34728259 - 2³ = 34728251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34728251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17364129 + 17364130.

It is an arithmetic number, because the mean of its divisors is an integer number (17364130).

Almost surely, 2^34728259 is an apocalyptic number.

34728259 is a deficient number, since it is larger than the sum of its proper divisors (1).

34728259 is an equidigital number, since it uses as much as digits as its factorization.

34728259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 34728259 is about 5893.0687252059. The cubic root of 34728259 is about 326.2578755506.

The spelling of 34728259 in words is "thirty-four million, seven hundred twenty-eight thousand, two hundred fifty-nine".